/* Copyright 2016 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * * Author : Analogix Semiconductor. */ #include "usb_mux.h" /* USB Power delivery port management */ #ifndef __CROS_EC_USB_PD_TCPM_ANX74XX_H #define __CROS_EC_USB_PD_TCPM_ANX74XX_H /* I2C interface */ #define ANX74XX_I2C_ADDR1_FLAGS 0x28 #define ANX74XX_I2C_ADDR2_FLAGS 0x39 #define ANX74XX_I2C_ADDR3_FLAGS 0x3E #define ANX74XX_I2C_ADDR4_FLAGS 0x40 #define ANX74XX_REG_IRQ_POL_LOW 0x00 #define ANX74XX_REG_IRQ_POL_HIGH 0x02 #define ANX74XX_REG_VENDOR_ID_L 0x00 #define ANX74XX_REG_VENDOR_ID_H 0x01 #define ANX74XX_VENDOR_ID 0xAAAA /* ANX F/W version：0x50:0x44 which contains otp firmware version */ #define ANX74XX_REG_FW_VERSION 0x44 #define ANX74XX_REG_IRQ_STATUS 0x53 #define ANX74XX_REG_INTP_VCONN_CTRL 0x33 #define ANX74XX_REG_VCONN_DISABLE 0x0f #define ANX74XX_REG_VCONN_1_ENABLE BIT(4) #define ANX74XX_REG_VCONN_2_ENABLE BIT(5) #define ANX74XX_REG_R_INTERRUPT_OPEN_DRAIN BIT(2) #define ANX74XX_STANDBY_MODE (0) #define ANX74XX_NORMAL_MODE (1) #define ANX74XX_REG_TX_CTRL_1 0x81 #define ANX74XX_REG_TX_HARD_RESET_REQ BIT(1) #define ANX74XX_REG_TX_CABLE_RESET_REQ BIT(2) #define ANX74XX_REG_TX_CTRL_2 0x82 #define ANX74XX_REG_TX_WR_FIFO 0x83 #define ANX74XX_REG_TX_FIFO_CTRL 0x9a #define ANX74XX_REG_TX_HEADER_L 0x2c #define ANX74XX_REG_TX_HEADER_H 0x2d #define ANX74XX_REG_TX_START_ADDR_0 0x6d #define ANX74XX_REG_TX_START_ADDR_1 0xd0 #define ANX74XX_REG_CTRL_COMMAND 0xdb #define ANX74XX_REG_TX_SEND_DATA_REQ BIT(0) #define ANX74XX_REG_TX_HARD_RST_REQ BIT(1) #define ANX74XX_REG_TX_BIST_CTRL 0x9D #define ANX74XX_REG_TX_BIST_MODE BIT(4) #define ANX74XX_REG_TX_BIST_STOP BIT(3) #define ANX74XX_REG_TX_BIXT_FOREVER BIT(2) #define ANX74XX_REG_TX_BIST_ENABLE BIT(1) #define ANX74XX_REG_TX_BIST_START BIT(0) #define ANX74XX_REG_PD_HEADER 0x69 #define ANX74XX_REG_PD_RX_DATA_OBJ 0x11 #define ANX74XX_REG_PD_RX_DATA_OBJ_M 0x4d #define ANX74XX_REG_ANALOG_STATUS 0x40 #define ANX74XX_REG_VBUS_STATUS BIT(4) #define ANX74XX_REG_CC_PULL_RD 0xfd #define ANX74XX_REG_CC_PULL_RP 0x02 #define ANX74XX_REG_TX_AUTO_GOODCRC_2 0x94 #define ANX74XX_REG_REPLY_SOP_EN BIT(3) #define ANX74XX_REG_REPLY_SOP_1_EN BIT(4) #define ANX74XX_REG_REPLY_SOP_2_EN BIT(5) #define ANX74XX_REG_TX_AUTO_GOODCRC_1 0x9c #define ANX74XX_REG_SPEC_REV_BIT_POS (3) #define ANX74XX_REG_DATA_ROLE_BIT_POS (2) #define ANX74XX_REG_PWR_ROLE_BIT_POS (1) #define ANX74XX_REG_AUTO_GOODCRC_EN BIT(0) #define ANX74XX_REG_AUTO_GOODCRC_SET(drole, prole) \ ((PD_REV20 << ANX74XX_REG_SPEC_REV_BIT_POS) | \ ((drole) << ANX74XX_REG_DATA_ROLE_BIT_POS) | \ ((prole) << ANX74XX_REG_PWR_ROLE_BIT_POS) | \ ANX74XX_REG_AUTO_GOODCRC_EN) #define ANX74XX_REG_ANALOG_CTRL_0 0x41 #define ANX74XX_REG_R_PIN_CABLE_DET BIT(7) #define ANX74XX_REG_ANALOG_CTRL_1 0x42 #define ANX74XX_REG_ANALOG_CTRL_5 0x46 #define ANX74XX_REG_ANALOG_CTRL_6 0x47 #define ANX74XX_REG_CC_PULL_RP_36K 0x00 #define ANX74XX_REG_CC_PULL_RP_12K 0x01 #define ANX74XX_REG_CC_PULL_RP_4K 0x02 #define ANX74XX_REG_R_SWITCH_CC_CLR 0x0f #define ANX74XX_REG_R_SWITCH_CC2_SET 0x10 #define ANX74XX_REG_R_SWITCH_CC1_SET 0x20 #define ANX74XX_REG_AUX_SWAP_SET_CC1 0x30 #define ANX74XX_REG_AUX_SWAP_SET_CC2 0xc0 #define ANX74XX_REG_ANALOG_CTRL_11 0x4c #define ANX74XX_REG_ANALOG_CTRL_12 0x4d #define ANX74XX_REG_MUX_ML0_RX2 BIT(0) #define ANX74XX_REG_MUX_ML0_RX1 BIT(1) #define ANX74XX_REG_MUX_ML3_RX2 BIT(2) #define ANX74XX_REG_MUX_ML3_RX1 BIT(3) #define ANX74XX_REG_MUX_SSRX_RX2 BIT(4) #define ANX74XX_REG_MUX_SSRX_RX1 BIT(5) #define ANX74XX_REG_MUX_ML1_TX2 BIT(6) #define ANX74XX_REG_MUX_ML1_TX1 BIT(7) #define ANX74XX_REG_MUX_ML2_TX2 BIT(4) #define ANX74XX_REG_MUX_ML2_TX1 BIT(5) #define ANX74XX_REG_MUX_SSTX_TX2 BIT(6) #define ANX74XX_REG_MUX_SSTX_TX1 BIT(7) #define ANX74XX_REG_CC_SOFTWARE_CTRL 0x4a #define ANX74XX_REG_CC_SW_CTRL_ENABLE 0x01 #define ANX74XX_REG_TX_MODE_ENABLE 0x04 #define ANX74XX_REG_SELECT_CC1 0x02 #define ANX74XX_REG_GPIO_CTRL_4_5 0x3f #define ANX74XX_REG_VBUS_OP_ENABLE 0x04 #define ANX74XX_REG_VBUS_GPIO_MODE 0xfe #define ANX74XX_REG_IRQ_EXT_MASK_1 0x3b #define ANX74XX_REG_IRQ_EXT_MASK_2 0x3c #define ANX74XX_REG_IRQ_EXT_SOURCE_1 0x3e #define ANX74XX_REG_EXT_SOP BIT(6) #define ANX74XX_REG_EXT_SOP_PRIME BIT(7) #define ANX74XX_REG_IRQ_EXT_SOURCE_2 0x4e #define ANX74XX_REG_EXT_SOP_PRIME_PRIME BIT(0) #define ANX74XX_REG_EXT_HARD_RST BIT(2) #define ANX74XX_REG_IRQ_EXT_SOURCE_3 0x4f #define ANX74XX_REG_CLEAR_SOFT_IRQ BIT(2) #define ANX74XX_REG_IRQ_SOURCE_RECV_MSG 0x6b #define ANX74XX_REG_IRQ_CC_MSG_INT BIT(0) #define ANX74XX_REG_IRQ_CC_STATUS_INT BIT(1) #define ANX74XX_REG_IRQ_GOOD_CRC_INT BIT(2) #define ANX74XX_REG_IRQ_TX_FAIL_INT BIT(3) #define ANX74XX_REG_IRQ_SOURCE_RECV_MSG_MASK 0x6c #define ANX74XX_REG_CLEAR_SET_BITS 0xff #define ANX74XX_REG_ALERT_HARD_RST_RECV BIT(6) #define ANX74XX_REG_ALERT_MSG_RECV BIT(5) #define ANX74XX_REG_ALERT_TX_MSG_ERROR BIT(4) #define ANX74XX_REG_ALERT_TX_ACK_RECV BIT(3) #define ANX74XX_REG_ALERT_TX_CABLE_RESETOK BIT(2) #define ANX74XX_REG_ALERT_TX_HARD_RESETOK BIT(1) #define ANX74XX_REG_ALERT_CC_CHANGE BIT(0) #define ANX74XX_REG_ANALOG_CTRL_2 0x43 #define ANX74XX_REG_MODE_TRANS 0x01 #define ANX74XX_REG_SET_VBUS 0x20 #define ANX74XX_REG_ANALOG_CTRL_7 0x48 #define ANX74XX_REG_STATUS_CC_RD 0x01 #define ANX74XX_REG_STATUS_CC_RA 0x03 #define ANX74XX_REG_STATUS_CC1(reg) ((reg & 0x0C) >> 2) #define ANX74XX_REG_STATUS_CC2(reg) ((reg & 0x03) >> 0) #define ANX74XX_REG_HPD_CONTROL 0xfd #define ANX74XX_REG_HPD_CTRL_0 0x36 #define ANX74XX_REG_DISCHARGE_CTRL 0x80 #define ANX74XX_REG_HPD_OP_MODE 0x08 #define ANX74XX_REG_HPD_DEFAULT 0x00 #define ANX74XX_REG_HPD_OUT_DATA 0x10 #define ANX74XX_REG_RECVD_MSG_INT 0x98 #define ANX74XX_REG_CC_STATUS 0x99 #define ANX74XX_REG_CTRL_FW 0x2E #define CLEAR_RX_BUFFER (1) #define ANX74XX_REG_POWER_DOWN_CTRL 0x0d #define ANX74XX_REG_STATUS_CC1_VRD_USB BIT(7) #define ANX74XX_REG_STATUS_CC1_VRD_1P5 BIT(6) #define ANX74XX_REG_STATUS_CC1_VRD_3P0 BIT(5) #define ANX74XX_REG_STATUS_CC2_VRD_USB BIT(4) #define ANX74XX_REG_STATUS_CC2_VRD_1P5 BIT(3) #define ANX74XX_REG_STATUS_CC2_VRD_3P0 BIT(2) /* defined in the inter-bock Spec: 4.2.10 CC Detect Status */ #define ANX74XX_REG_CC_STATUS_MASK 0xf #define BIT_VALUE_OF_SRC_CC_RD 0x01 #define BIT_VALUE_OF_SRC_CC_RA 0x02 #define BIT_VALUE_OF_SNK_CC_DEFAULT 0x04 #define BIT_VALUE_OF_SNK_CC_1_P_5 0x08 #define BIT_VALUE_OF_SNK_CC_3_P_0 0x0C #define ANX74XX_CC_RA_MASK \ (BIT_VALUE_OF_SRC_CC_RA | (BIT_VALUE_OF_SRC_CC_RA << 4)) #define ANX74XX_CC_RD_MASK \ (BIT_VALUE_OF_SRC_CC_RD | (BIT_VALUE_OF_SRC_CC_RD << 4)) /* * RESETN low to PWR_EN low delay */ #define ANX74XX_RST_L_PWR_L_DELAY_MS 1 /* * minimum power off-to-on delay to reset chip */ #define ANX74XX_PWR_L_PWR_H_DELAY_MS 10 /* * parameter T4: PWR_EN high to RESETN high delay */ #define ANX74XX_PWR_H_RST_H_DELAY_MS 10 extern const struct tcpm_drv anx74xx_tcpm_drv; extern const struct usb_mux_driver anx74xx_tcpm_usb_mux_driver; void anx74xx_tcpc_set_vbus(int port, int enable); void anx74xx_tcpc_clear_hpd_status(int port); void anx74xx_tcpc_update_hpd_status(const struct usb_mux *me, mux_state_t mux_state, bool *ack_required); #ifdef CONFIG_CMD_I2C_STRESS_TEST_TCPC extern struct i2c_stress_test_dev anx74xx_i2c_stress_test_dev; #endif #endif /* __CROS_EC_USB_PD_TCPM_ANX74XX_H */